nz-sider img {
    width: 240px;
}
.ant-layout-header {
    background-color: #fff;
}
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    .icon-svg {
        line-height: 10px;
        i {
            font-size: 33px;
        }
    }
}
.footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}